Explanation: In the context of economic activities, it is essential to understand the distinctions between profession, business, and employment.
A profession is a type of economic activity where an individual provides specialized services to clients for a fee. The services are typically based on a high level of expertise and often require professional qualifications. Examples of professions include doctors, lawyers, and chartered accountants. In the case of Ruchi, she is a practicing Chartered Accountant who provides consultancy services related to Income Tax and GST. These services are specialized and require professional qualifications, which aligns with the definition of a profession.
Business, on the other hand, involves the production or trade of goods or services for profit. While Ruchi does charge consultancy fees, her primary focus is on providing specialized services rather than engaging in the production or trade of goods or services for profit. Therefore, her activities do not fit the definition of a business.
Employment involves working for a salary or wage under an employer. Ruchi is self-employed and operates her own firm, which means she is not working for an employer. Thus, her activities do not fit the definition of employment.
Ruchi also runs professional coaching classes for Chartered Accountancy enrolled students. This activity, while commercial, is still part of her professional services and does not change the classification of her primary economic activity as a profession.
In summary, Ruchi's activities as a Chartered Accountant, providing consultancy services, and running professional coaching classes all fall under the category of a profession. Therefore, the correct answer is (B) Profession.